package com.sky.controller.admin;

import com.sky.constant.StatusConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/*菜品管理*/
@RestController
@Slf4j
@RequestMapping("/admin/dish")
@ApiOperation("菜品管理")
public class DishController {
    @Autowired
    private RedisTemplate redisTemplate;
    @Autowired
    private DishService dishService;
    /*新增菜品*/
    @ApiOperation("新增菜品")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品: {}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清理缓存
        String key = "dish_" + dishDTO.getCategoryId();
        clearCache(key);
        return Result.success();
    }
    /*菜品分页查询*/
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询 :{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    /*删除菜品*/
    @ApiOperation("删除菜品")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品 :{}",ids);
        dishService.deleteBatch(ids);
        //清理缓存
        clearCache("dish_*");
        return Result.success();
    }
    /*根据id查询信息*/
    @ApiOperation("根据id查询信息")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询信息 :{}",id);
        DishVO dishvo = dishService.getById(id);
        return Result.success(dishvo);
    }
    /*修改菜品信息*/
    @ApiOperation("修改菜品信息")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息 :{}",dishDTO);
        dishService.update(dishDTO);
        //清理缓存
        clearCache("dish_*");
        return Result.success();
    }
    /*根据分类id查询菜品*/
    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result <List<Dish>> list(Long categoryId){
        log.info("根据分类id查询菜品 :{}",categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
    //清理缓存
    private void clearCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
